code: def _remove_original_values(_config_vars):
      """Remove original unmodified values for testing"""
      # This is needed for higher-level cross-platform tests of get_platform.
      for k in list(_config_vars):
          if k.startswith(_INITPRE):
              del _config_vars[k]
  
file_path: catboost/contrib/tools/python/src/Lib/_osx_support.py
imports: import os
  import re
  import sys
label_desc: Use image node_id 5 for calling a global function with example usage: _remove_original_values(_config_vars) without return types